@charset "utf-8";

#foot_nav {
    display: none;
}
body{
    --fss--:20px;
    --showcolor--:rgb(2 110 175);
    --botnavcolor--:rgb(184 0 0);
}
body {
    margin: 0px;
    padding: 0px;
}

a {
    text-decoration: none;
}

ul {
    list-style: none;
    margin: 0px;
    padding: 0px;
}

p {
    margin: 0px;
}

.width {
    width: 1200px;
    margin: 0 auto;
}

.both {
    clear: both;
}

a {
    color: #000;
    transition: 0.5s;
}

#box {
    width: 100%;
    position: relative;
    overflow: hidden;
    height: 500px;
}

#box img {
    transition: 0.3s;
    position: absolute;
    top: 0px;
    left: 0px;
    height: 100%;
    width: 100%;
    object-fit: cover;
}

.arrow {
    width: 100%;
}

.arrow a {
    position: absolute;
    top: 45%;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    color: #333;
    font-size: 24px;
    padding: 10px 15px;
    opacity: 0;
}

#box:hover .arrow a {
    opacity: 1;
}

.fr {
    float: right;
}

.fl {
    float: left;
}

.ib {
    display: inline-block;
}

.flex {
    display: flex;
    justify-content: space-evenly;
}

.pd {
    padding: 40px 0;
}

.service{width: 1100px;margin: 0 auto;border-top: 1px solid #06649c;}
.service .service_support{line-height: 60px;color: #fff;font-size: 15px;font-weight: normal;margin-bottom: 20px;text-decoration: none;}




#foot_nav {
    display: none;
}


@media screen and (max-width: 980px) {
    * {
        -webkit-text-size-adjust: none;
    }

    #box {
        height: 300px;
    }


    .width {
        width: 98%;
    }

    header {
        width:980px;

    }
    .total{
        width:980px;

    }
    .container{    width: 100%;}
    .logo_l{
        width: 42%;
    }
    .product_list_left{
        display: none;
    }
    .total-box{
        width: 980px;
    }
    .main_box{
        width: 980px;
    }
    .index_right{
        width: 100%;
    }
    .index_f_about {
        width: 980px;}
        .index_main{
            width: 980px;
        }
        .news{
            width: 980px;
        }

        .witness{
            width: 980px;
        }
        .news .news_content .company{
            margin-right: 0;
        }
        .baike-industry-company{
            width: 88%;
            margin: 20px 6%;
            float: none;
        }

        .news .news_content{
            width: 980px;
        }

        .citys .citys-content {
            position: relative;
            width: 980px;
            padding: 0 0px 10px;
        }
        .navbar-collapse{
            width: 980px;
        }
        .aboutbox .about_info a{
            float: none;
        }
        body {
            min-width: 980px;
        }
        .total .total-con{
            width: 980px;
        }
        /* .total .total-con .total-left span{
            width: 980px;
        }
        .total .total-con .total-left{
            width: 980px;
        } */
        .industry-company-img img{
            width: 100% !important;
            object-fit: cover;
        }
        .aboutbox .about_info{
            width: 50%;
            margin-right: 3%;
        }

        .news .news_content a{
            font-size: var(--fss--);
        }

.news{
    font-size: var(--fss--);  
}
.showcase .case_main .case_main_list ul li a p:first-of-type{
    font-size: var(--fss--);  
}
.aboutbox-title span{
    font-size: var(--fss--) !important;  
}
.home_ppics li span a{
    font-size: var(--fss--);  
}
.foot_list .footerinfo p{
    font-size: var(--fss--);  
}
.showcase .case_main{
    width: 980px;
}
.index_f_aboutbox{
    width: 980px;
}
.aboutbox-title p:first-of-type {
    text-align: center;
    font-size: 34px;}


        #foot_nav {
            display: block;
            position: fixed;
            bottom: 0px;
            width: 100%;
            left: 0px;
        }
    
        #foot_nav li {
            list-style: none;
        }
        footer{
            margin-bottom: 110px;
        }
        #foot_nav li a {
            width: calc(100% / 4);
            text-align: center;
            font-size: 25px;
            height:110px;
            line-height: 110px;
            background: #0020b1;
            color: #fff;
            float: left;
        }

        .foot_list .footerlogo{
            width: 30%;
        }
        .foot_list .footerlogo img{
            width: 100%;
            object-fit: cover;
        }
        .toolbar {
            display: none;
            width: 100px;}
        .toolbar dd{
            width: 100px;
            height: 100px;
        }

        .toolbar dd:nth-child(1) {

            background: url(../img/dhcb.png) repeat 0 0;}

            .news .news_content h2 a{
                width: 80px;
            }




}